Using the F-Distribution Tables in Statistics

  Рет қаралды 225,596

Math and Science

Math and Science

Күн бұрын

Пікірлер: 48
@lakshyabirla2214
@lakshyabirla2214 3 жыл бұрын
You are Better than my Class instructor at college.
@onyameabasa
@onyameabasa 5 жыл бұрын
I always enjoy his tutorials ☺
@mrmoe5272
@mrmoe5272 4 жыл бұрын
11:30 is the example,skip the rest of the video
@PhanPhuocDatB
@PhanPhuocDatB 3 жыл бұрын
i am vietnamese , i am a student , i watch your video to learn ke , your lecture is very good , it helps me a lot , thanks
@VictorMthuzi
@VictorMthuzi 9 ай бұрын
YOU ARE REAL HELPING US, TOO GENIUS,we appreciate
@mohammaddawodieh4098
@mohammaddawodieh4098 8 жыл бұрын
Thank you for this explanation! when would you make a video for Anova ?
@zethcrane5468
@zethcrane5468 5 жыл бұрын
how do we decide, in a given problem, which is the numerator and denominator? or, is this given in the problem?
@kmgirardi
@kmgirardi 5 жыл бұрын
The numerator is the one with the biggest variance, the denominator has smaller variance.
@ΘεοδώραΣάκκουλα
@ΘεοδώραΣάκκουλα Жыл бұрын
How do we know which number to put as the numerator and which as the denum, since they yield different results?
@stacyliddell5038
@stacyliddell5038 3 жыл бұрын
Great video! Is there a rule for numbers that aren't on the table. for example my table ends at 120 degrees of freedom but the sample size is 137 for one of the samples. How does one proceed?
@TylerDHurst
@TylerDHurst 2 жыл бұрын
Linear Interpolation would be my preferred method even though there is a built in, be it incredibly small, % error because your DoF are so large. (Try you-tubing or search the web on how to do interpolation - pretty easy) - hope this helps.
@abdulazizolimov6630
@abdulazizolimov6630 2 жыл бұрын
hello. if there is no value you are looking for, you should take the smaller and the closest one to the degree of freedom you have. that is to say, if you have a degree of freedom 34, but it is missing in the table, you take 30 as a degree of freedom. because it is the smallest and closest one. even if you have 38 in degrees of freedom, you take a d.f. of 30
@ngcalimcimeli107
@ngcalimcimeli107 2 жыл бұрын
hey everyone if you can pls help me. In the numerator are we not supposed to always substitute a bigger n value? i am really lost. Pls and thank you
@kalyanbasak5344
@kalyanbasak5344 2 жыл бұрын
Wonderful lesson with so much simplicity
@whiteshadow5881
@whiteshadow5881 Жыл бұрын
What if i wanna do a confidence interval rather than anova
@yommykurniaty8245
@yommykurniaty8245 6 жыл бұрын
thanks for explanation, how if my n1 samples (numerator) is 32?
@rathodlal1385
@rathodlal1385 Жыл бұрын
WHEN THERE SOME NUMBER MISSING - WHAT CAN WE DO IN THAT CASE
@PBNOORAZAHBINTISUHAIB
@PBNOORAZAHBINTISUHAIB 3 жыл бұрын
d2 not in table . what should i do?
@jatinbasumatary4644
@jatinbasumatary4644 4 жыл бұрын
denominator is not exist in df of F distribution, then what should i do sir pls?
@jmdobispo
@jmdobispo 2 жыл бұрын
hello. do you have a video about the formula to solve degrees of freedom unavailable in the table? for example, 34 as numerator and 38 as denominator. THANK YOU!
@abdulazizolimov6630
@abdulazizolimov6630 2 жыл бұрын
hello. if there is no value you are looking for, you should take the smaller and the closest one to the degree of freedom you have. that is to say, if you have a degree of freedom 34, but it is missing in the table, you take 30 as a degree of freedom. because it is the smallest and closest one. even if you have 38 in degrees of freedom, you take a d.f. of 30
@suzannedeb181
@suzannedeb181 5 жыл бұрын
..hi! wgat if my denominator is 35 against the numerator of 4...which should i choose 30 or 40? please help me..i will be submitting my assignment (finals) this Monday...thank you
@wincermanguilimotan9377
@wincermanguilimotan9377 3 жыл бұрын
Add and divide 😅
@cikgudanialrazmi5267
@cikgudanialrazmi5267 2 жыл бұрын
Use interpolation
@mazi6165
@mazi6165 6 жыл бұрын
excellent! I could not find critical F before
@aruntram
@aruntram 2 жыл бұрын
If the denominator value is above 100 how can we find the level of significance?
@ziyili8265
@ziyili8265 7 жыл бұрын
very useful💕 Thanks☺️
@dhanyaschannel9869
@dhanyaschannel9869 4 жыл бұрын
F vbh
@tarunupreti6387
@tarunupreti6387 4 жыл бұрын
i don't think denominator value will be n-1 it should be n-k correct me if i am wrong
@jonsalz2278
@jonsalz2278 5 жыл бұрын
Not sure why anyone would give you a thumbs down. GREAT VIDEO!! Thank you.
@stephendu7428
@stephendu7428 3 жыл бұрын
how to find the cI i mean the F v1, v2 ,alpha/2, L and F v1,v2,alpha/2, U
@TOMTOMTRAVELTV
@TOMTOMTRAVELTV 3 жыл бұрын
Great video!
@kareemaminat6481
@kareemaminat6481 Жыл бұрын
Educative , thanks
@ndryfranck321
@ndryfranck321 2 жыл бұрын
Thanks sir🤚
@anassharafeldinmohamedosma7845
@anassharafeldinmohamedosma7845 4 жыл бұрын
thanks, i have question how can i get the critical value if the significance level 0.80 or 0.20??? please answer i am waiting
@lennybruce1137
@lennybruce1137 3 жыл бұрын
thank you thank you thank you!
@PrincessDeepthi
@PrincessDeepthi 4 жыл бұрын
How to solve if n2=12,n1=10
@jacezornu
@jacezornu 4 жыл бұрын
It depends on your alpha level but when you are using 0.05 then it is 5.54. 0.01 is 4.63.
@shahzaibansari583
@shahzaibansari583 4 жыл бұрын
@@jacezornu from where you are seeing ?? I think first is wrong . Correct answer for 0.05 is 2.90.
@tarashrestha1367
@tarashrestha1367 4 жыл бұрын
@@shahzaibansari583 df(11,9) at 5% how to find sir
@shahzaibansari583
@shahzaibansari583 4 жыл бұрын
@@tarashrestha1367 3.11
@shahzaibansari583
@shahzaibansari583 4 жыл бұрын
@@tarashrestha1367 first see V1 in f-distribution table 0.05 and V2 also . Then the combination of both will give you a value .☺️
@tshemollorapolai8257
@tshemollorapolai8257 3 жыл бұрын
you are goood!!!!!!!!!!Thank you.
@maryqc8418
@maryqc8418 Жыл бұрын
What a WASTE of time. I watched two of these videos. I want to know if the F ratio is actually far enough past the critical. How much past it does it need to be? Is it 1%? or .05? I mean is there a minimum it was has to be past the critical????
@mourouaouerghui4065
@mourouaouerghui4065 4 жыл бұрын
the content of the video should be told during 5 min not 18min..
@musfiqurrahman6517
@musfiqurrahman6517 3 жыл бұрын
calculate critical and" f " statistic value considering the following information : Significance level 0.05 Numerator 11. denominator 3. Total sum of Square 160. Treatment sum of square 60. Observation number 25. treatment number 5. By solving this someone help me.
@johnsonmboya3304
@johnsonmboya3304 3 жыл бұрын
High key
@icecream6680
@icecream6680 4 жыл бұрын
👍👍👍
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